Celebrate the Boston Celtics and their 18 championships with this New Era Lucky 18x Champs 9FIFTY Snapback Hat. This Boston Celtics snapback hat features a classic six-panel design with a high crown and flat bill for a timeless look. With bold Celtics graphics embroidered across the front and an 18x Nba Championships patch on the side, this hat lets you show off your fandom in style.